Robtex

Up: 80.77.24.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 80.77.25.0/25
Down right: 80.77.25.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.77.25.2	A+PTR	ns.gammax.net
80.77.25.2	A	ns.qpc.de
80.77.25.5	PTR	mail.gammax.net
80.77.25.5	A	danzer-medienpark.net
80.77.25.5	A	gammax-systems.org
80.77.25.11	PTR	shell1.gammax.net
80.77.25.12	A	ns2.gammax.systems
80.77.25.16	PTR	gs2.gammax.net
80.77.25.160	A	mcfashion.de
80.77.25.161	A	goclicked.com
80.77.25.252	A+PTR	mx1.gammax.systems